The nurse is preparing to use an otoscope for an examination. Which statement is true regarding the otoscope?

A) Often used to direct light onto the sinuses
B) Used to examine the structures of the internal ear
C) Uses a short, broad speculum to help visualize the ear
D) Directs light into the ear canal and onto the tympanic membrane

Otoscope

A medical device used for the visual examination of the ear canal and eardrum.

Tympanic Membrane

The thin, semitransparent membrane separating the external ear canal from the middle ear, commonly referred to as the eardrum.

Internal Ear

A complex structure within the ear responsible for hearing and balance, consisting of the cochlea, vestibule, and semicircular canals.